Environmental protection flame retardant polyester fiber sound-absorbing cotton Hotel piano room cinema soundproof cotton roll indoor wall filling material
Environmental protection 300g per square meter (24 flat start) Environmental protection 350g per square meter(20 flat start) Environmental protection 400g per square meter (20 flat start)Flame retardant environmental protection 1KG per square meter
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Items weight estimation 0 g, subject to actual weight
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to 50% discounts!
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